CN211693848U - Single-winding high-rib corrugated pipe - Google Patents
Single-winding high-rib corrugated pipe Download PDFInfo
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- CN211693848U CN211693848U CN202020042154.8U CN202020042154U CN211693848U CN 211693848 U CN211693848 U CN 211693848U CN 202020042154 U CN202020042154 U CN 202020042154U CN 211693848 U CN211693848 U CN 211693848U
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Abstract
The utility model discloses a single high muscle bellows of winding, include the bellows that forms by extruding main part spiral winding, the bellows including body and spiral winding in the strengthening rib of body outer wall, strengthening rib protrusion in body outer wall, and leave the clearance between the adjacent layer of strengthening rib, extrude the main part including the base member that is used for constituting the body and be used for constituting the enhancement pipe of strengthening rib.
Description
Technical Field
The utility model relates to a municipal administration pipeline technical field especially relates to a once twine single high muscle bellows.
Background
The spiral corrugated pipe is a common pipe in municipal engineering at present, is generally used as a drain pipe and a blow-off pipe, and has the advantages of low cost, corrosion resistance and the like compared with the traditional concrete pipeline and metal pipeline. The spiral corrugated pipe is generally buried underground and bears pressure, the existing spiral corrugated pipe only has one layer or two layers of structures, and when the outer wall of the spiral corrugated pipe is broken, the problems of water seepage and the like easily occur. In addition, the reinforcing rib is generally arranged outside the pipe in order to strengthen the structure of the existing spiral corrugated pipe, however, the bonding area between the reinforcing rib and the pipe body of the existing structure is small, the risk of separation of the reinforcing rib and the pipe body exists in the winding process, and the production safety is influenced, so that the quality is not improved.
Disclosure of Invention
An object of the utility model is to overcome prior art not enough, provide a stable in structure, easily production twine single high muscle bellows and production technology.
In order to realize the above purpose, the utility model discloses the technical scheme who adopts is:
the utility model provides a single high muscle bellows of winding, includes the bellows that forms by extruding main part spiral winding, the bellows including body and spiral winding in the strengthening rib of body outer wall, strengthening rib protrusion in body outer wall, and leave the clearance between the strengthening rib adjacent layer, extrude the main part including the base member that is used for constituting the body and be used for constituting the reinforced pipe of strengthening rib.
The utility model has the advantages that: the utility model discloses a single high muscle bellows of winding, its body is equipped with the strengthening rib outward, utilizes the strengthening rib to strengthen the structure of body, simultaneously because strengthening rib protrusion in the body outer wall avoids body and ground wearing and tearing to cause wearing and tearing by strengthening rib and bottom surface direct contact when transportation and storage. The extrusion main body is compounded with the base body and the reinforcing pipe after being extruded, the extrusion main body can be directly wound to form the corrugated pipe, the reinforcing pipe does not need to be additionally produced, the process flow is reduced, and the production efficiency is improved.
Preferably, the middle part of the base body is formed with an installation groove matched with the reinforcing pipe, the two sides of the installation groove are formed with partition boards for forming the side wall of the installation groove, the two sides of the base body are simultaneously formed with bonding parts, and a connecting bridge is formed between the bonding parts and the partition boards. The utility model adopts the above structure after, utilize the mounting groove can effectively fix a position the reinforced pipe and fix, utilize the bonding portion of base member both sides to make to extrude and can bond each other between the bonding portion on adjacent layer when the main part carries out the spiral winding simultaneously.
Preferably, one side of the base body is formed with an installation groove to be fitted with the reinforcing pipe, one side of the installation groove is formed with an adhesive part, while the other side of the installation groove is formed with a connection bridge, and the other end of the connection bridge is formed with an adhesive part. The utility model adopts the above structure after, utilize the mounting groove can effectively fix a position the reinforced pipe and fix, utilize the bonding portion of base member both sides to make to extrude and can bond each other between the bonding portion on adjacent layer when the main part carries out the spiral winding simultaneously.
Preferably, the bonding portion is a convex plate structure. The convex plate structure has larger area, which is beneficial to improving the bonding area between bonding parts to ensure that the structure is bonded more firmly.
Preferably, the base body is made of HDPE, and the reinforcing pipe is made of PP. The HDPE surface layer can improve the heat resistance, cold resistance and corrosion resistance of the reinforced pipe, and has high rigidity, toughness and mechanical strength.
Preferably, the extruded body further comprises a coating film covering the upper surface of the reinforcing tube.
Drawings
Fig. 1 is a side view of a bellows of the first embodiment.
Fig. 2 is a cross-sectional view of the bellows of the first embodiment.
Fig. 3 is a cross-sectional view of an extruded body of the first embodiment.
FIG. 4 is a cross-sectional view of a substrate according to the first embodiment.
Fig. 5 is a side view of the bellows of the second embodiment.
Fig. 6 is a sectional view of the bellows of the second embodiment.
Fig. 7 is a cross-sectional view of an extruded body of example two.
FIG. 8 is a cross-sectional view of a substrate according to a second embodiment.
The plastic pipe comprises a pipe body 1, a reinforcing rib 2, an extrusion main body 3, a base body 31, a mounting groove 311, a partition plate 312, an adhesion part 313, a connecting bridge 314, a reinforcing pipe 32 and a coating 33.
Detailed Description
The technical solution claimed by the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
Example one
Referring to fig. 1 to 4, the single-high rib wound once in this embodiment includes a corrugated pipe formed by spirally winding an extrusion main body 3, where the corrugated pipe includes a pipe body 1 and reinforcing ribs 2 spirally wound on an outer wall of the pipe body 1, the reinforcing ribs 2 protrude from the outer wall of the pipe body 1, and gaps are left between adjacent layers of the reinforcing ribs 2.
The extrusion body 3 includes a base 31 for constituting the pipe body 1, a reinforcing pipe 32 for constituting the reinforcing rib 2, and a coating film 33 for covering an upper surface of the reinforcing pipe 32. The base body 31 is made of HDPE, the reinforcing pipe 32 is made of PP, the surface layer made of the HDPE can improve the heat resistance, cold resistance and corrosion resistance of the reinforcing pipe 32, and meanwhile, the reinforcing pipe has high rigidity and toughness and good mechanical strength.
In this embodiment, the base 31 is formed at the middle thereof with an installation groove 311 fitted to the reinforcing tube 32, partitions 312 for constituting sidewalls of the installation groove 311 are formed at both sides of the installation groove 311, and adhesive portions 313 are formed at both sides of the base 31 with a connection bridge 314 formed between the adhesive portions 313 and the partitions 312. The bonding portions 313 are of a convex plate structure, and the area of the convex plate structure is larger, so that the bonding area between the bonding portions 313 is increased, and the structure bonding is firmer.
In this embodiment, the production process of the corrugated pipe includes the following steps:
s1, extruding the reinforced pipe 32, the matrix 31 and the coating 33 covering the upper surface of the reinforced pipe 32 simultaneously by a screw extruder in the same die head, and compounding to form the extrusion main body 3.
S2, the extrusion main body 3 is drawn forwards from the screw extruder and is cooled and shaped.
S3, the extruded body 3 is spirally wound and the extruded body 3 of the adjacent layer is adhered by the hot melt adhesive so that the extruded body 3 is wound to form the corrugated tube, and the adhesion portions 313 of the adjacent layers may be adhered to each other when the extruded body 3 is spirally wound in this embodiment.
Example two
Referring to fig. 5 to 8, the single-high rib wound once in this embodiment includes a corrugated pipe formed by spirally winding an extrusion main body 3, where the corrugated pipe includes a pipe body 1 and a reinforcing rib 2 spirally wound on an outer wall of the pipe body 1, the reinforcing rib 2 protrudes out of the outer wall of the pipe body 1, and a gap is left between adjacent layers of the reinforcing rib 2.
The extrusion body 3 includes a base 31 for constituting the pipe body 1, a reinforcing pipe 32 for constituting the reinforcing rib 2, and a coating film 33 for covering an upper surface of the reinforcing pipe 32. The base body 31 is made of HDPE, the reinforcing pipe 32 is made of PP, the surface layer made of the HDPE can improve the heat resistance, cold resistance and corrosion resistance of the reinforcing pipe 32, and meanwhile, the reinforcing pipe has high rigidity and toughness and good mechanical strength.
In this embodiment, a mounting groove 311 to be fitted with the reinforcing tube 32 is formed at one side of the base 31, an adhesive portion 313 is formed at one side of the mounting groove 311, a connection bridge 314 is formed at the other side of the mounting groove 311, and an adhesive portion 313 is formed at the other end of the connection bridge 314. The side plates of the mounting groove 311 form a bonding portion 313 on one side, and the bonding portion 313 on the other side connected with the connecting bridge 314 is of a convex plate structure, so that the area of the convex plate structure is large, and the bonding area between the bonding portions 313 is increased, so that the structure bonding is firmer.
In this embodiment, the production process of the corrugated pipe includes the following steps:
s1, extruding the reinforced pipe 32, the matrix 31 and the coating 33 covering the upper surface of the reinforced pipe 32 simultaneously by a screw extruder in the same die head, and compounding to form the extrusion main body 3.
S2, the extrusion main body 3 is drawn forwards from the screw extruder and is cooled and shaped.
S3, the extruded body 3 is spirally wound and the extruded body 3 of the adjacent layer is adhered by the hot melt adhesive so that the extruded body 3 is wound to form the corrugated tube, and the adhesion portions 313 of the adjacent layers may be adhered to each other when the extruded body 3 is spirally wound in this embodiment.
The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make further changes and modifications to the invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.
Claims (6)
1. The utility model provides a once twine single high muscle bellows which characterized in that: include by extruding the bellows that main part (3) spiral winding formed, the bellows including body (1) and spiral winding in strengthening rib (2) of body (1) outer wall, strengthening rib (2) protrusion in body (1) outer wall, and leave the clearance between strengthening rib (2) adjacent layer, extrude main part (3) including being used for constituting base member (31) of body (1) and being used for constituting strengthening rib (2) reinforced pipe (32).
2. The once-wound single-high-rib corrugated pipe as claimed in claim 1, wherein: the middle of the base body (31) is provided with a mounting groove (311) matched with the reinforcing pipe (32), two sides of the mounting groove (311) are provided with partition plates (312) used for forming side walls of the mounting groove (311), two sides of the base body (31) are provided with bonding parts (313), and a connecting bridge (314) is formed between the bonding parts (313) and the partition plates (312).
3. The once-wound single-high-rib corrugated pipe as claimed in claim 1, wherein: an installation groove (311) matched with the reinforcing pipe (32) is formed on one side of the base body (31), an adhesive part (313) is formed on one side of the installation groove (311), a connecting bridge (314) is formed on the other side of the installation groove (311), and the adhesive part (313) is formed on the other end of the connecting bridge (314).
4. A once-wound single high-rib corrugated pipe as claimed in claim 2 or 3, wherein: the bonding portion (313) is of a convex plate structure.
5. The once-wound single-high-rib corrugated pipe as claimed in claim 1, wherein: the base body (31) is made of HDPE, and the reinforcing pipe (32) is made of PP.
6. The once-wound single-high-rib corrugated pipe as claimed in claim 1, wherein: the extrusion body (3) further comprises a coating film (33) covering the upper surface of the reinforcing tube (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020042154.8U CN211693848U (en) | 2020-01-09 | 2020-01-09 | Single-winding high-rib corrugated pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020042154.8U CN211693848U (en) | 2020-01-09 | 2020-01-09 | Single-winding high-rib corrugated pipe |
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| CN211693848U true CN211693848U (en) | 2020-10-16 |
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| CN202020042154.8U Active CN211693848U (en) | 2020-01-09 | 2020-01-09 | Single-winding high-rib corrugated pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102404A (en) * | 2020-01-09 | 2020-05-05 | 佛山市领塑科技有限公司 | Single-winding high-rib corrugated pipe and production process thereof |
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- 2020-01-09 CN CN202020042154.8U patent/CN211693848U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102404A (en) * | 2020-01-09 | 2020-05-05 | 佛山市领塑科技有限公司 | Single-winding high-rib corrugated pipe and production process thereof |
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